Ensure we don't overflow in BCE

src/hydrogen-bce.cc

Index: src/hydrogen-bce.cc
diff --git a/src/hydrogen-bce.cc b/src/hydrogen-bce.cc
index 18bd0affb6ee2d2ba7a29e6000f576cc23352784..3bf8e9f03904c76ca9ee406cf5a4dbfed517148b 100644
--- a/src/hydrogen-bce.cc
+++ b/src/hydrogen-bce.cc
@@ -56,7 +56,8 @@ class BoundsCheckKey : public ZoneObject {
       constant = HConstant::cast(check->index());
     }
 
-    if (constant != NULL && constant->HasInteger32Value()) {
+    if (constant != NULL && constant->HasInteger32Value() &&
+        constant->Integer32Value() != kMinInt) {
       *offset = is_sub ? - constant->Integer32Value()
                        : constant->Integer32Value();
     } else {